# include <iostream>
#include <map>
using namespace std;

int main() {
map<string ,int>m;
m.insert(make_pair("match",22));
for(map<string,int>::iterator it=m.begin();
        it!=m.end();it++){
    cout<<"key"<<it->first<<"value"<<
    it->second<<endl;
}
    system("pause");
    return 0;
}
